Patnaik, D. (2023). Working plan for the reserved forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa.
Chicago-referens (17:e uppl.)Patnaik, D.S. Working Plan for the Reserved Forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa, 2023.
MLA-referens (9:e uppl.)Patnaik, D.S. Working Plan for the Reserved Forests of Sundergarh Division, 1979-80 to 1998-99. Conservator of Forests, Orissa, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.